| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 C4H9OH = 2 MgO + 2 C4H9 + H2
SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2
Sn(NO3)2 + KOH = Sn(OH)2 + K(NO3) =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 K(NO3)
Cu(NO3)2 + Cr = Cu + Cr(NO3)3 =>
3 Cu(NO3)2 + 2 Cr = 3 Cu + 2 Cr(NO3)3
Na2CO3 + HNO3 = CO2 + H2O + Na(NO3) =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 Na(NO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H8N2 + N2O4 = N + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 6 N + 2 CO2 + 4 H2O
Na2S2O3 + H2O = NaOH + H2S2O3 =>
Na2S2O3 + 2 H2O = 2 NaOH + H2S2O3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H{+} + Cr2O7{2-} + S{2-} = S + Cr{3-} + H2O =>
14 H{+} + Cr2O7{2-} + 9 S{2-} = 9 S + 2 Cr{3-} + 7 H2O
MoO4{2-} + H{+} = Mo2O7{2-} + H2O =>
2 MoO4{2-} + 2 H{+} = Mo2O7{2-} + H2O
CaBr2(aq) + AgNO3(aq) = AgBr + Ca(NO3)2 =>
CaBr2(aq) + 2 AgNO3(aq) = 2 AgBr + Ca(NO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Au(s) + KNO3 = K + Au(s)NO3 =>
Au(s) + KNO3 = K + Au(s)NO3
As + NaOH = Na3AsO3 + H2222 =>
2222 As + 6666 NaOH = 2222 Na3AsO3 + 3 H2222
Na2Cr2O7 + Na2C2O4 + HCl = CrCl3 + NaCl + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 14 HCl = 2 CrCl3 + 8 NaCl + 6 CO2 + 7 H2O
(NH4)2MoO4 + NH4NO3 + Na3PO4 = H2O + (NH4)3[P(Mo3O10)4] + NaNO3 + NH3 =>
12(NH4)2MoO4 + 3 NH4NO3 + Na3PO4 = 12 H2O + (NH4)3[P(Mo3O10)4] + 3 NaNO3 + 24 NH3
KI + FeCl = KCl + Fe + I =>
KI + FeCl = KCl + Fe + I
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(g) =>
2 CH3CH2OH(l) = CH3CH2OCH2CH3(l) + H2O(g)
CaCO3 + H2O + SO2 = H2SO4 + CaCO2 =>
CaCO3 + H2O + SO2 = H2SO4 + CaCO2
Te + HNO3 = Te2O3(OH)NO3 + NO + H2O =>
6 Te + 11 HNO3 = 3 Te2O3(OH)NO3 + 8 NO + 4 H2O
NaCl(s) + (Co(H2O)6)Cl2(aq) = Na2(CoCl4)(aq) + H2O(l) =>
2 NaCl(s) + (Co(H2O)6)Cl2(aq) = Na2(CoCl4)(aq) + 6 H2O(l)
Mn2O5 = Mn2 + O2 =>
2 Mn2O5 = 2 Mn2 + 5 O2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H2SO4 + K3(Al(OH)6) = K2SO4 + Al(OH)3 + H2O =>
3 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
SO2(g) + NaOH(s) = Na2SO3 + H2O =>
SO2(g) + 2 NaOH(s) = Na2SO3 + H2O
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O =>
VO(CH3COCHCOCH3)2 + 2 Sn + 2 CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O
Au + FeCl3 = Fe3 + AuCl =>
9 Au + 3 FeCl3 = Fe3 + 9 AuCl
Cu + H2SO4 = CuSO4SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4SO2 + 2 H2O
CaBr2(aq) + Na2S(aq) = NaBr(aq) + CaS(d) =>
CaBr2(aq) + Na2S(aq) = 2 NaBr(aq) + CaS(d)
CH3CH2OH + Ca = CH3CHCa + H2O =>
CH3CH2OH + Ca = CH3CHCa + H2O
K + S = K2S =>
2 K + S = K2S
S2O3{2-} + H2O2 = SO4{2-} + H2O + H{+} =>
S2O3{2-} + 4 H2O2 = 2 SO4{2-} + 3 H2O + 2 H{+}
CO2 + H2O = H2CO3 = HCO3 + H =>
CO2 + H2O = H2CO3
K2CrO4 + Na2S + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 3 Na2SO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
Na2O + SO3 = Na2SO4 = =>
Na2O + SO3 = Na2SO4
Hg(NO3)2 + CuSO4 = Cu(NO3)2 + HgSO4 =>
Hg(NO3)2 + CuSO4 = Cu(NO3)2 + HgSO4
Fe2(SO3)3 + MnBr2 = FeBr3 + MnSO3 =>
Fe2(SO3)3 + 3 MnBr2 = 2 FeBr3 + 3 MnSO3
(NH4)2MoO4H2SO4 = H2MoO4(NH4)2SO4 =>
(NH4)2MoO4H2SO4 = H2MoO4(NH4)2SO4
C2H4Br2 + Br2 = C2H3Br2 + HBr =>
2 C2H4Br2 + Br2 = 2 C2H3Br2 + 2 HBr
MHCO3(aq) + HCl(aq) = MCl(aq) + CO2(aq) + H2O(l) =>
MHCO3(aq) + HCl(aq) = MCl(aq) + CO2(aq) + H2O(l)
CCl4(aq) + HF(aq) = CFCl3(s) + HCl(aq) =>
CCl4(aq) + HF(aq) = CFCl3(s) + HCl(aq)
AlHSO43 = Al2O3 + H2O + SO3 + O2 =>
2 AlHSO43 = Al2O3 + H2O + 2 SO3 + 38 O2
O2(g) = O3 =>
3 O2(g) = 2 O3
Ba(HSO4)2 + HNO3 = H2 + Ba(NO3)2 + SO4 =>
Ba(HSO4)2 + 2 HNO3 = 2 H2 + Ba(NO3)2 + 2 SO4
Na2S + HNO3 = NaNO3 + S + NH3 + H2O =>
4 Na2S + 9 HNO3 = 8 NaNO3 + 4 S + NH3 + 3 H2O
C6H6OS + O2 = CO + H2O + SO2 =>
C6H6OS + 5 O2 = 6 CO + 3 H2O + SO2
AgNo3 + K2Cr2O7 = Ag2Cr2O7 + KNo3 =>
2 AgNo3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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